Ralf Viefhaus

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Nurnberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Open-loop drive control and a method for the open-loop drive contro...
- Patent number 6,349,642
- Issue date Feb 26, 2002
- Siemens Aktiengesellschaft
- Jürgen Olomski
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS